1981 - Washington Post reporter Janet Cooke received a Pulitzer Prize for her feature about an 8-year-old heroin addict named "Jimmy." Cooke relinquished the prize two days later after admitting she had fabricated the story.

1984 - Christopher Walker was killed in a fight with police in New Hampshire. Walker was wanted as a suspect in the kidnappings of 11 young women in several states.

1990 - The Soviet Union accepted responsibility for the World War II murders of thousands of imprisoned Polish officers in the Katyn Forest. The Soviets had previously blamed the massacre on the Nazis.

1997 - Tiger Woods became the youngest person to win the Masters Tournament at the age of 21. He also set a record when he finished at 18 under par.

1998 - NationsBank and BankAmerica announced a $62.5 billion merger, creating the country's first coast-to-coast bank.

1998 - Dolly, the world's first cloned sheep, gave natural birth to a healthy baby lamb.

1999 - Jack Kervorkian was sentenced in Pontiac, MI, to 10 to 25 years in prison for the second-degree murder of Thomas Youk. Youk's assisted suicide was videotaped and shown on "60 Minutes" in 1998.

2000 - Richard Gordon was charged with trying to extort $250,000 from Louie Anderson in exchange for not telling the tabloid media about Anderson once asking him for sex. Gordon was held without bail pending a court hearing.

2000 - It was announced that 69 people had died when the Arlahada, a Philippine ferry, capsized. 70 people were rescued.

2002 - Twenty-five Hindus were killed and about 30 were wounded when grenades were thrown by suspected Islamic guerrillas near Jammu-Kashir.

2002 - Venezuela's interim president, Pedro Carmona, resigned a day after taking office. Thousands of protesters had supported over the ousting of president Hugo Chavez.